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STUDY GUIDE , EXAMPLES AND NOTES
LEVELS OF MEASUREMENT- by Stanley Smith Stevens
1
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Numbers and letters are used to represent variables
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a
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Gender= Male, Female
1
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F maybe used instead of Female
2
...
a
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Rank - 1st,2nd,3rd,etc
3
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0 (zero) in this level does not mean total absence of what is being measures
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Ratio Level- In this level data such as score can be represented as ratio
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a
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Length is also measured on ratio scale